Perhaps you should try some spelling variations:
"mix vater heike" » "die vater heike" (Expand Search)
"mix maier heike" » "mix mayer heike" (Expand Search), "mix baier heike" (Expand Search)
"mix maser eine" » "mix mayer eine" (Expand Search), "mix mater eine" (Expand Search), "mix moser eine" (Expand Search), "mix maser ein" (Expand Search)
"mix meyer pike" » "mix meyer piker" (Expand Search), "mix meyer pine" (Expand Search), "mix meyer eike" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("mix maier heike") OR ("mix vater heike"))) OR ("mix maser eine"))) OR ("mix meyer pike"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"mix maier heike\") OR (\"mix vater heike\"))) OR (\"mix maser eine\"))) OR (\"mix meyer pike\"))".
• Removing quotes may allow a broader search: (((((( mix maier heike ) OR ( mix vater heike ))) OR ( mix maser eine ))) OR ( mix meyer pike )).
• Adding a wildcard symbol may retrieve word variants: (((((("mix maier heike") OR ("mix vater heike"))) OR ("mix maser eine"))) OR ("mix meyer pike"))*.